<!DOCTYPE html>  
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org"  
      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity3">  
    <head>
        <title>Hello World!</title>  
    </head>
    <body>
        <p th:text="${people.id}"></p>
        <p th:text="${people.name}"></p>  
        <p th:text="${people.age}"></p>
    </body>  
</html>  